Vim tips

Pad lines with spaces: 

:%s/.*/\=printf('%-63s', submatch(0))


Popular posts from this blog

Dearpygui resizable table

Resizable table using main window resize as redraw trigger. Create an item_resize_handler that calls the table redraw, and bind the main window to it. import dearpygui.dearpygui as dpg import random import string DEBUG = 1 def generate_entries():     entries = []     for x in range(1, 10):         entry = {}         for y in ["A", "B", "C", "D", "E"]:             entry[y] = "".join(random.SystemRandom().choices(string.ascii_uppercase, k=6))         entries.append(entry)     return entries def draw_entry_table(parent, entries):     if dpg.does_item_exist("entry_table"):         dpg.delete_item("entry_table", children_only=False)        table = dpg.add_table(         tag="entry_table",         header_row=True,         parent=parent,         re...
Read more

Fixing DNS Resolution problems with Linux Mint 19

Fixing DNS Resolution problems with Linux Mint 19 Linux Mint 19 has an issue (at least on the machines I've installed it on) where resolv.conf has its nameserver entry pointing to 127.0.0.53. That works fine except for resolving local subnet names (in my case 196.168.1.x). The following fixes the symptoms, though I still don't know why 127.0.0.53 is being used instead of the assignment from DHCP. Run in root console, or sudo: # apt install resolvconf # nano /etc/resolvconf/resolv.conf.d/tail nameserver 192.168.1.1 # resolvconf -u This will tag the local nameserver entry onto the end of resolv.conf and persists through resets.
Read more